multiple block tangle to single file first format use `:noweb yes` and variable as placeholder. write code block with header `:noweb-ref `
<<config>> <<next-config>> (println "hello") (println "this following") (println "this is another ways") use name and collect (setq msg "Never a foot too far, even.") (message msg) (message "good bye") good bye <<init>> <<msg>> <<goodbye>> good bye